baber/WOPTO huggingface dataset:
Patent JP-S5437058-A (JP)
Title: Method of producting metal pipe with plurality of grooves and projections
Inventor: TATSUMI ARITAKA
IPC: B21C1/22
Filed: 1977-08-29
Abstract: PURPOSE: To produce a metal pipe having continuous grooves and projections on the inner surface with the smooth outer surafece by one process through drawing of a plug with grooves and projections from the pipe under the pressure of plural rolls rotating in a planetary arrangement after inserted thereinto. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11282273-A (JP)
Title: Image forming device
Inventor: YAMAZAKI TOSHIHIKO
IPC: G03G15/16
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming device which forms a satisfactory image free of a transfer irregularity. SOLUTION: An intermediate transfer belt 20 has a conductive layer 21, a resistance layer 22 formed on the conductive layer, an electrode part 23 exposed on the surface of the end of the intermediate transfer belt 20 and used for feeding a transfer voltage to the conductive layer 21, and a bead 26. An annular, riblike gap-member 25 for making a gap G between the electrode part 23 and the photoreceptor 10 is provided on a line extended from the inside face 26a of the bead of the intermediate transfer belt 20, or near to it. The gap-member 25 is made of a material having a resistance value higher than that of the resistance layer of the intermediate transfer medium, preferably an insulating material.
Patent JP-S61262108-A (JP)
Title: Apparatus for mold clamping of molding machine
Inventor: FUKUZAWA SHIGEO
IPC: B22D17/26
Filed: 1985-05-17
Abstract: PURPOSE:To make it possible to set freely the position of the movable plate depending on the die height, by utilizing an end of a tie bar as a piston rod for mold clamping cylinder set on the fixed plate side, by making the fixed plate side a smaller path part by setting a stage part to be a guide of the die height at the middle of the tie bar and by setting a connection part contacted with the stage part of the tie bar, which are freely opened and closed on a movable plate. CONSTITUTION:A movable cylinder 9 is moved and a movable plate 2 is moved to the side of a fixed plate 1. A gate 12 is set on a state separated from a tie bar 3 and a piston 7 of a mold clamping cylinder 8 is fixed at the position which is a little closer to a back plate 6from the position determined by the sum of the thickness of a fixed mold 10 and that of a movable mold 11. When a gate 12 in the movable plate 2 passes through a little the position of the stage part 3a of the tie bar, a cylinder 17 is operated and the gate 12 is moved closer to the tie bar 3. By operating the mold clamping cylinder 8, the stage part 3a is contacted with the gate 12 and the maximum mold clamping pressure can be obtained. As the mold clamping cylinder 8 is comparatively longer, it is possible to move the piston 7 and set the position of the stage part 3a.
Patent JP-H08306771-A (JP)
Title: Semiconductor device and its fabrication
Inventor: YAMAHA TAKAHISA
IPC: H01L21/316
Filed: 1995-04-27
Abstract: PURPOSE: To suppress stripping of SOG film and generation of crack with thermal stress by forming an interlayer insulation layer, comprising the SOG film having a plurality of dummy via holes and an insulation film deposited by CVD, on a preliminary region. CONSTITUTION: In the outer circumferential region of a chip, a via holes is made through an electrode pattern 4a for bonding pad and dummy via holes are opened in an electrode pattern 4c metal ring seal and dummy electrode patterns 4b1-4b3. A second interconnection layer 7 is then formed on the entire surface of substrate. Subsequently, the substrate is coated, on the entire surface, with resist and passed through exposure and develop steps thus forming a resist pattern. Finally, a passivation film 8 is etched using the resist pattern as an etching mask thus exposing the electrode of bonding pad and the scribe region.
Patent JP-H07310076-A (JP)
Title: Production of liquid hydrocarbon and carbon black
Inventor: SATO YOSHIKI
IPC: C10G1/10
Filed: 1994-05-18
Abstract: PURPOSE:To efficiently and simply obtain a high-purity liquid hydrocarbon and carbon black at a high level useful as a reinforcing material, etc., for rubber products from a vulcanized rubber waste by thermally decomposing a vulcanized rubber in the presence of a hydrogen donative solvent. CONSTITUTION:This method for producing a liquid hydrocarbon and carbon black is to thermally decompose a vulcanized rubber (preferably a vulcanized rubber waste) in the presence of a hydrogen donative solvent (preferably a petroleum-based solvent containing a large amount of a polycyclic aromatic hydrocarbon in which aromatic rings are partially hydrogenated such as tetralin), preferably at 400 deg.C temperature and 5-30kgf/cm<2> initial pressure at ambient temperature. Furthermore, the vulcanized rubber is preferably previously powdered or fragmented so as to be chargeable into a reactional vessel. The hydrogen donative solvent is preferably used at a weight ratio of (1:1) to (3:1) to the vulcanized rubber. The thermal decomposition is preferably carried out in the presence of nitrogen.
Patent JP-S6289676-A (JP)
Title: 3,4-dihydrobenzopyran derivative and pharmaceutical use thereof
Inventor: EJIRI KATSUJI
IPC: C07D213/00
Filed: 1986-05-06
Abstract: NEW MATERIAL:The 3,4-dihydrobenzopyran derivative of formula I [R<1> and R<4> are H or alkyl; R<2> is H, halogen, alkoxy or alkenyloxy; R<3> is H, alkyl or alkoxy; n is 0-2; X<1> is methylene or carbonyl; R<5> is alkyl, group of formula II, III (p and q are 0-4), etc., when X<1> is methylene and is group of formula IV (R<62>, R<72>, R<82> and R<92> are H or alkoxy) when X<1> is carbonyl] or its salt. EXAMPLE:3,4-Dihydro-6-methoxy-2-[ 2-(piperazin-1-yl)ethyl ]-2,5,7,8-tetr amethyl-2H- benzopyran. USE:A drug having antipeptic ulcer and/or antitussive expectrant activities. PREPARATION:A compound of formula I wherein X<1> is carbonyl can be produced e.g. by reacting the carboxylic acid of formula V with thionyl chloride and reacting the resultant acid chloride with the 4-substituted piperazine of formula VI.
Patent JP-H01275791-A (JP)
Title: Cathode having high durability and low hydrogen overvoltage and production thereof
Inventor: MORIMOTO TAKESHI
IPC: C25B11/06
Filed: 1988-04-28
Abstract: PURPOSE:To obtain a cathode having high durability and low hydrogen overvoltage by adhering particles of a specified hydrogen occluding alloy to the surface of an electrode as the cathode for electrolyzing an aq. alkali halide soln. so that the particles are exposed. CONSTITUTION:When an aq. soln. of an alkali halide such as NaCl is electrolyzed in an electrolytic cell to produce NaOH and gaseous H2 on the cathode and gaseous Cl on the anode, the cathode is obtd. by electroplating the surface of an electrode core 1 in an Ni plating bath contg. dispersed particles of a hydrogen occluding alloy represented by formula I (where 0.3<=n<=4) so as to form an Ni plating layer 2 contg. exposed particles 3 of the hydrogen occluding alloy. The exposed particles 3 may be adhered to the surface of the core 1 by baking or melt coating. By the presence of the particles 3, the cathode has superior durability and low hydrogen overvoltage at the time of electrolysis of the aq. NaCl soln.
Patent JP-H0644043-A (JP)
Title: Parallel formation magnitude comparator
Inventor: DEIBITSUDO MAKUKURUUA
IPC: G06F7/02
Filed: 1993-04-30
Abstract: PURPOSE: To compare the size of two values at a high speed by classifying plural bit comparators into plural groups and making the groups mutually parallelly generate comparison signals. CONSTITUTION: The bit comparators are divided into comparator groups 50, 60, 70 and 80, an input 36 is decided by passing through two bits to be compared through an exclusive OR gate and the input 38 is the one for which the input 36 is inverted. The input 34 is equal to the first bit of the two bits to be compared and a comparison output 32 depends on the relative size of the two bits to be compared. The comparison output signals 59, 69, 79 and 89 of the respective comparison groups are inputted to a control element 90 and respective transmission gates 92, 94, 96 and 98 receive the comparison output from the corresponding comparator group and a logic input decided by a Boolean equation as the input.  The logical inputs 93, 95, 97 and 99 turn the comparison output of the comparator group provided with the bit of a highest order provided with the difference of the size to the comparison output 100.
Patent JP-S59230245-A (JP)
Title: A.c. detection-system mass spectrometer
Inventor: WATANABE FUMIO
IPC: H01J49/02
Filed: 1983-06-13
Abstract: PURPOSE:To enable determination of a partial pressure of below 10<-11>Torr to be performed by placing a modulation electrode between an analyzing part and an electron-impact-type ion source, installing hot cathodes along the outer circumference of the anode of the ion source and installing a trumpet-like ion-drawing electrode facing the open end of the anode. CONSTITUTION:An ion source (a) is constituted of an anode 1, hot cathodes 2, an electron reflector 3 and a shield electrode 4. The reflector 3 is an ion-drawing electrode and has a gradually-expanding trumpet-like shape. The expanded open end of the reflector 3 faces the open end of the anode 1. The electrode 4 is attached in such a manner as to cover the anode 1 and the cathodes 2. Between the ion source (a) and the mass filter analyzer 5 of a mass spectrometer (A), a modulation electrode 7 is placed through a focus electrode 6. Ions discharged from the analyzer 5, after passing through an ion-collecting electrode 8 and a minute a.c. amplifier 9, are amplified by an a.c. amplifier 10. The thus amplified ions, and a signal sent through a phase apparatus 13 after being dividedly supplied from a modulator 11 are fed to the inputs of an analog multiplier 14. The output of the multiplier 14 is taken out through an LPF15 thereby enabling a partial pressure of below 10<-11>Torr to be measured.
Patent JP-H04313486-A (JP)
Title: Powder material for welding and thermal spraying
Inventor: FUJITA HIROSHI
IPC: B23K35/00
Filed: 1991-04-09
Abstract: PURPOSE:To prevent erroneous use as kinds and contents can be visibly checked by coloring the powder material to specific colors according to materials. CONSTITUTION:A high-speed steel alloy powder material (TP-HS 90) for plasma powder build-up welding is colored to a black by an oxidation treatment to form the powder material 2. This colored powder material 2 is added and mixed to and with the uncolored powder material 1 at 5% by weight. The powder material mixture is visibly recognizable at a glass and the influence on weldability is negligible.
Patent JP-S5329777-A (JP)
Title: Car separation device
Inventor: KOTAKE TAKAAKI
IPC: G01V8/10
Filed: 1976-08-31
Abstract: PURPOSE: To improve resolution, by installing light projecting unit and image sensor camera facing each other on each side of roadway, and by causing plural elements to be sensitive for flux of light from one light projector. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59231539-A (JP)
Title: Thermodevelopable color diffusion transfer photosensitive material
Inventor: SASAKI TAKASHI
IPC: G03C8/40
Filed: 1983-06-14
Abstract: PURPOSE:To obtain the titled photosensitive material capable of forming a color image superior in color balance, etc., by forming 3 photosensitive layers contg. 3 kinds of specified dye doners forming diffusive dyes of 3 yellow, magenta, and cyan colors. CONSTITUTION:Each of 3 photosensitive layers formed on a support contains photosensitive silver halide, an org. silver salt, a binder, and further, a dye image donor for forming a diffusive yellow dye of formula I , that for forming a diffusive magenta dye of formula II, III, or IV, and that for forming a diffusive cyan dye of formula V or VI, respectively, to obtain an intended thermodevelopable color diffusion transfer type photosensitive material. In said formulae, R<1>-R<8>, R<10>, R<11>, and Ball are each alkyl, aryl, or the like; R<9> is H, alkyl, or the like; l, m, n are each 1-4; J is a joint group; and Z is a hydrophilic group.
Patent JP-S5440486-A (JP)
Title: Free cycle conveyor with stright type pallets
Inventor: SHINODA HISAYOSHI
IPC: B65G17/24
Filed: 1977-09-02
Abstract: PURPOSE: To provide a free cycle conveyor wirh straight pallets, in which contact portions of guide rollers and pallets are shaped in the form of groove and mating projection, and they are held in contact with each other by the aid of spring, whereby it is enabled to assemble them in a direction perpendicular to motion of the pallet.  
     CONSTITUTION: Projections 16 on both sides of pallet 3 are fitted in V-shaped grooves 15 of guide rollers 1, 2. Lower guide roller 1 is driven by endless chain 10 which is run on guide 13, and spring 12 is provided for free adjustment of the driving force of the chain 10. Lower portion of pallet 3 is supported on guide roller 1 and urged in axial direction by spring 12, whereas upper portion of the pallet 3 is urged downward by compression spring 11 and is held in contact with and guided by guide rollers 1, 2. With such an arrangement, if a force is acted to the pallet 3, during operation of the conveyor, in a direction perpendicular to the motion of pallet  , it is prevented by the grooves 15 and mating projections 16 that the pallet 3 be arrested between the guides 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09290364-A (JP)
Title: Polishing device for wafer
Inventor: KUDO NORIO
IPC: B24B37/10
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To prevent polishing irregularity of a wafer by providing a rotational drive means mounted in a support base part to rotate a polishing surface plate around an axial line orthogonal to a polishing surface serving as the center relating to the support base part. SOLUTION: A rotational drive means 25 is mounted in a support base part, a polishing surface plate 10 is rotated around an axial line serving as the center relating to this support base part 22. In a circular motion device 32, the support base part 22 makes a circular motion without rotating on its own axis in a surface parallel to a polishing surface 10a relating to a base 30. This circular motion device 32 comprises an eccentric arm 34 and a circular motion motor 36. This circular motion is a motion generating an equal speed in any point on the polishing surface plate 10, any point of a wafer 20 can be polished by an equal condition. Accordingly, a surface of the wafer 20 can be very uniformly accurately polished.
Patent JP-H08302251-A (JP)
Title: Sheet for decoration
Inventor: YANAGI MASATO
IPC: C09D7/45
Filed: 1995-04-28
Abstract: PURPOSE: To obtain a sheet for decoration capable of forming a curing resin layer in a short time at a low temperature by simply dispersing a pigment without using polyvinyl chloride. CONSTITUTION: This sheet for decoration is composed of a curing resin layer obtained by curing a composition which is obtained by blending (A) 100 pts.wt. ethylenic unsaturated group-containing compound with (B) 0.1-15 pts.wt. organic peroxide, (C) 20-200 pts.wt. rubber-based resin, and pigment and a tacky agent layer into which (D) 100 pts.wt. tacky rubber-based resin and (E) 0.05-5.00 pts.wt. crosslinking agent are incorporated.
Patent JP-H0611912-A (JP)
Title: Wet toner
Inventor: YAMAUCHI MINEO
IPC: G03G9/13
Filed: 1993-05-06
Abstract: PURPOSE:To provide a wet toner which is so excellent in transfer properties as to eliminate the possibility of contaminating a photoreceptor with resin for fixing it, does not cause greasing even with increase in its pigment content, and is suitable for color image formation because of its excellence as to the transparency and color mixing property of images obtained. CONSTITUTION:A wet toner comprises toner particles dispersed in an electrically insulative liquid; the toner particles have a narrow particle size distribution of olefin resin having a carboxyl or ester group with a colorant dispersed therein as a resin component, and the colorant in the toner is dispersed only within the resin and the electrically insulative liquid is insoluble to the resin.
Patent JP-H045468-A (JP)
Title: Injection quantity regulating mechanism for fuel injection pump
Inventor: TAKAHASHI MOTOYUKI
IPC: F02M59/28
Filed: 1990-04-23
Abstract: PURPOSE:To perform precise fuel injection by using an air spring as a member for returning the plunger of a fuel injection pump, and a flexible wire material such as piano wire as a member for driving the plunger. CONSTITUTION:A plunger 22 is fitted into a barrel 21, an air spring formed of a cylinder 26 and a piston 26 is provided in the lower part to reciprocate the plunger 22 in accordance with the rotation of a cam shaft 30. A required compressed air is supplied to the air spring through a feed pipe 33a. A control sleeve 23 is provided around the plunger 22, and rotated by a piano wire extending through the seal part 45 of a body by means of an external mechanism, whereby the plunger 22 is rotated, and the positional relation between a fuel regulating part 22a and the communicating hole 34 of the barrel 21 is regulated to regulate the fuel injection quantity.
Patent JP-S5534211-A (JP)
Title: Calcining ink composition
Inventor: MASAKI TATSUO
IPC: C09D11/00
Filed: 1978-08-31
Abstract: PURPOSE: A calcining ink composition useful for thick film pattern formation, which requires the calcining step of conductors, resistors, and magnetic materials, and the fine reproduction, comprising a solid remaining after calcination and an ultraviolet-curing resin varnish.  
     CONSTITUTION: A composition comprising (A) 60W95wt% of a solid remaining after calcination and (B) 5W40wt% of an ultraviolet-curing resin varnish. A glass  frit having a particle size of 300 mesh and a melting point of 400W700°C to sinter  conductive, resistance, magnetic, dielectric and fluorescent materials is used as (A),  and the amount is preferably 3W15wt% based on (A). A varnish having 0.04W 1.50 moles per 100 gram of the varnish of (meth)acryloyl groups as ethylenically  nusaturated groups may be cited as (B). 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01278294-A (JP)
Title: Pwm inverter
Inventor: YOSHIDA TAKUMI
IPC: H02P27/08
Filed: 1988-04-28
Abstract: PURPOSE:To eliminate an arm short-circuit preventing period for an output voltage by correcting a voltage command value at a mount corresponding to the short-circuit preventing period. CONSTITUTION:A voltage command value corrector 14 has a function unit (function td/T) 15, and an adder 16. A carrier amplitude corrector 17 has a coefficient unit (coefficient K/2) 18, and a multiplier 19. The corrector 14 and the corrector 17 are added to a PWM signal forming circuit. Thus, since a value obtained by multiplying a DC voltage E for determining the amplitude of a carrier by a gain corresponding to a dead time/carrier frequency ratio (td/T) by a function unit 15 is added by an adder 16 to a voltage command value V', the influence to be affected to the output voltage V0 of the dead time td is eliminated.
Patent JP-H09293608-A (JP)
Title: Fitting metal with magnet
Inventor: SAEGUSA NOBUKI
IPC: H01F7/02
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a fitting metal capable of being rapidly and easily fixed and disconnected to and from a curved surface or a plane or vehicle part, etc., having no iron made part or iron part without any fixing screw hole or protrusive part, etc., usable for fixing. SOLUTION: Hinges 2 are arranged on above and below both sides of a basic part 1 to couple a magnet fixing plate 3 with the hinges 2 for fixing a magnet 4 to this magnet fixing plate 3 through the intermediary of a leaf spring. In such a constitution, the magnet fixing plate 3 can be freely turned in the X-Y direction while the magnet 4 can be slightly tilted at an angle θto the axis perpendicular to the fixing plate 3 by the leaf spring. Through these procedures, the magnet 4 can be suction-fixed to the curved surface by this turning and tilting actuations.
Patent JP-H08321163-A (JP)
Title: Method for optimization of arrangement of data storage cartridge at inside of superlibrary and data storage device
Inventor: DAGURASU UIRIAMU DEUII
IPC: G11B17/22
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To optimize the arrangement and use of data storing packages on a data storing medium which is held in an automated super library and from which data can be read out mechanically. SOLUTION: A super library incorporated with a main library having main library bins 204 each of which has a plurality of cartridge slots 202 and a large number of small libraries 212 and 216 having small library bins each of which has at least one data driving mechanisms 208, 209, and 210 and a large number of slots 214 is incarnated. A local processor estimates mounting queuing time at every small library and a host processor 250 moves a cartridge 202 between the small libraries 212 and 216 by operating a main library picker 206.
Patent JP-H11347494-A (JP)
Title: Fuel particle separator arranged on upstream side of boiler and provided with separation valve member
Inventor: AMIEUX CLAUDE
IPC: B07B11/06
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a fuel particle separator by which the number of separation valve members is decreased to the number of the separators in a crusher regardless of the number of transport ducts from the respective separators. SOLUTION: The particles obtained by crushing a fuel by a crusher and transported to a separator 1 and then to a boiler from the separator by the air current are sorted based on the size by the separator 1 arranged between the crusher and boiler. The separator 1 is extended in the axial direction and includes respective outlet compartments 7 under the respective transport ducts connecting the separator 1 to the boiler. A separator valve member 21 is so set as to move in the separator and translationally moved in the axial direction. The passage of the current through all the outlet compartments 7 into a transport duct 19 is permitted or the current through the compartments 7 is prevented by the separation valve member 21. All the outlet compartments 7 can be closed by the separation valve member 21.
Patent JP-S5731109-A (JP)
Title: Manufacture of cylindrical anisotropic permanent magnet
Inventor: SHIMIZU MOTOHARU
IPC: H01F1/11
Filed: 1980-08-01
Abstract: PURPOSE:To obtain a metal mold manufacturing the cylindrical anisotropic permanent magnet having excellent magnetism and abrasion resistance by a method wherein a soft material having large saturated magnetization is used for the inside of the die and a core material, and a surface forming a void section contacting with magnetic powder is spray-coated with a cemented magnetic material, etc. CONSTITUTION:The void section 3 for molding is shaped by moving the die 1, the core 2 and an upper punch 4. An electromagnetic coil 10 giving a magnetic field is mounted outside the die 1, the void section 3 is hermetically sealed by the die 1, the core 2 and the punch 4, and electricity is conducted. The void section is filled with the soft magnetic powder having large saturated magnetization, and anisotropic magnetic flux is applied in radial direction by means of the coil 10 when molding. An inner circumferential section of the die 1 and an outer circumferential section of the core 2 are flame spraying with an WC-Co alloy with 0.5mm. thickness. Accordingly, the die, remanence density thereof is improved by approximately 13% more than conventional devices and surface hardness thereof by 10%, can be obtained.